.horizontal-container {
  display: flex;
  display: -webkit-box;
  display: -ms-flexbox;
  flex-direction: row;
  -webkit-flex-direction: row;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: space-around;
}
.vertical-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  /*方向*/
  -webkit-box-orient: vertical;
  box-orient: vertical;
  -moz-box-orient: vertical;
  flex-direction: column;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  /*排列*/
  justify-content: center;
  align-items: center;
  -ms-flex-align: center;
  -ms-justify-content: center;
  -ms-flex: 1;
  /*old*/
  -webkit-box-align: center;
  box-align: center;
  /*new*/
  -webkit-align-items: center;
}
